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EN 1.6570 Steel vs. Zamak 5

EN 1.6570 steel belongs to the iron alloys classification, while Zamak 5 belongs to the zinc alloys. There are 30 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.6570 steel and the bottom bar is Zamak 5.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 340
92
Elastic (Young's, Tensile) Modulus, GPa 190
87
Elongation at Break, % 11 to 17
6.3
Fatigue Strength, MPa 500 to 660
56
Poisson's Ratio 0.29
0.25
Shear Modulus, GPa 73
33
Tensile Strength: Ultimate (UTS), MPa 910 to 1130
330
Tensile Strength: Yield (Proof), MPa 760 to 1060
240

Thermal Properties

Latent Heat of Fusion, J/g 250
120
Maximum Temperature: Mechanical, °C 440
95
Melting Completion (Liquidus), °C 1460
390
Melting Onset (Solidus), °C 1420
380
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 40
110
Thermal Expansion, µm/m-K 13
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
26
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
37

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
12
Density, g/cm3 7.9
6.4
Embodied Carbon, kg CO2/kg material 1.7
3.0
Embodied Energy, MJ/kg 23
57
Embodied Water, L/kg 56
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 140
19
Resilience: Unit (Modulus of Resilience), kJ/m3 1520 to 3010
330
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 32 to 40
14
Strength to Weight: Bending, points 27 to 31
16
Thermal Diffusivity, mm2/s 11
42
Thermal Shock Resistance, points 27 to 33
9.9

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.28 to 0.35
0
Chromium (Cr), % 1.0 to 1.4
0
Copper (Cu), % 0
0.7 to 1.3
Iron (Fe), % 94 to 96.2
0 to 0.1
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0.025 to 0.080
Manganese (Mn), % 0.6 to 1.0
0
Molybdenum (Mo), % 0.3 to 0.5
0
Nickel (Ni), % 1.6 to 2.1
0 to 0.020
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.6
0 to 0.030
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.0030
Zinc (Zn), % 0
94.3 to 95.7